1 | /* |
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2 | * Sun RPC is a product of Sun Microsystems, Inc. and is provided for |
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3 | * unrestricted use provided that this legend is included on all tape |
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4 | * media and as a part of the software program in whole or part. Users |
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5 | * may copy or modify Sun RPC without charge, but are not authorized |
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6 | * to license or distribute it to anyone else except as part of a product or |
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7 | * program developed by the user. |
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8 | * |
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9 | * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE |
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10 | * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR |
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11 | * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE. |
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12 | * |
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13 | * Sun RPC is provided with no support and without any obligation on the |
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14 | * part of Sun Microsystems, Inc. to assist in its use, correction, |
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15 | * modification or enhancement. |
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16 | * |
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17 | * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE |
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18 | * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC |
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19 | * OR ANY PART THEREOF. |
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20 | * |
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21 | * In no event will Sun Microsystems, Inc. be liable for any lost revenue |
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22 | * or profits or other special, indirect and consequential damages, even if |
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23 | * Sun has been advised of the possibility of such damages. |
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24 | * |
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25 | * Sun Microsystems, Inc. |
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26 | * 2550 Garcia Avenue |
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27 | * Mountain View, California 94043 |
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28 | */ |
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29 | |
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30 | #if defined(LIBC_SCCS) && !defined(lint) |
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31 | /*static char *sccsid = "from: @(#)svc_raw.c 1.15 87/08/11 Copyr 1984 Sun Micro";*/ |
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32 | /*static char *sccsid = "from: @(#)svc_raw.c 2.1 88/07/29 4.0 RPCSRC";*/ |
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33 | static char *rcsid = "$FreeBSD: src/lib/libc/rpc/svc_raw.c,v 1.7 1999/08/28 00:00:49 peter Exp $"; |
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34 | #endif |
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35 | |
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36 | /* |
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37 | * svc_raw.c, This a toy for simple testing and timing. |
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38 | * Interface to create an rpc client and server in the same UNIX process. |
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39 | * This lets us similate rpc and get rpc (round trip) overhead, without |
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40 | * any interference from the kernal. |
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41 | * |
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42 | * Copyright (C) 1984, Sun Microsystems, Inc. |
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43 | */ |
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44 | |
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45 | #include <rpc/rpc.h> |
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46 | #include <stdlib.h> |
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47 | |
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48 | /* |
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49 | * This is the "network" that we will be moving data over |
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50 | */ |
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51 | struct svc_raw_private { |
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52 | char _raw_buf[UDPMSGSIZE]; |
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53 | SVCXPRT server; |
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54 | XDR xdr_stream; |
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55 | char verf_body[MAX_AUTH_BYTES]; |
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56 | }; |
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57 | #define svcraw_private ((struct svc_raw_private *)(rtems_rpc_task_variables)->svc_raw_private) |
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58 | |
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59 | static bool_t svcraw_recv(); |
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60 | static enum xprt_stat svcraw_stat(); |
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61 | static bool_t svcraw_getargs(); |
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62 | static bool_t svcraw_reply(); |
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63 | static bool_t svcraw_freeargs(); |
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64 | static void svcraw_destroy(); |
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65 | |
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66 | static struct xp_ops server_ops = { |
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67 | svcraw_recv, |
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68 | svcraw_stat, |
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69 | svcraw_getargs, |
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70 | svcraw_reply, |
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71 | svcraw_freeargs, |
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72 | svcraw_destroy |
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73 | }; |
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74 | |
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75 | SVCXPRT * |
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76 | svcraw_create() |
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77 | { |
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78 | register struct svc_raw_private *srp = svcraw_private; |
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79 | |
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80 | if (srp == 0) { |
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81 | srp = (struct svc_raw_private *)calloc(1, sizeof (*srp)); |
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82 | if (srp == 0) |
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83 | return (0); |
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84 | } |
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85 | srp->server.xp_sock = 0; |
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86 | srp->server.xp_port = 0; |
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87 | srp->server.xp_ops = &server_ops; |
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88 | srp->server.xp_verf.oa_base = srp->verf_body; |
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89 | xdrmem_create(&srp->xdr_stream, srp->_raw_buf, UDPMSGSIZE, XDR_FREE); |
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90 | return (&srp->server); |
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91 | } |
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92 | |
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93 | static enum xprt_stat |
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94 | svcraw_stat() |
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95 | { |
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96 | |
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97 | return (XPRT_IDLE); |
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98 | } |
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99 | |
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100 | static bool_t |
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101 | svcraw_recv(xprt, msg) |
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102 | SVCXPRT *xprt; |
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103 | struct rpc_msg *msg; |
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104 | { |
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105 | register struct svc_raw_private *srp = svcraw_private; |
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106 | register XDR *xdrs; |
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107 | |
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108 | if (srp == 0) |
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109 | return (0); |
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110 | xdrs = &srp->xdr_stream; |
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111 | xdrs->x_op = XDR_DECODE; |
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112 | XDR_SETPOS(xdrs, 0); |
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113 | if (! xdr_callmsg(xdrs, msg)) |
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114 | return (FALSE); |
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115 | return (TRUE); |
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116 | } |
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117 | |
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118 | static bool_t |
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119 | svcraw_reply(xprt, msg) |
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120 | SVCXPRT *xprt; |
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121 | struct rpc_msg *msg; |
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122 | { |
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123 | register struct svc_raw_private *srp = svcraw_private; |
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124 | register XDR *xdrs; |
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125 | |
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126 | if (srp == 0) |
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127 | return (FALSE); |
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128 | xdrs = &srp->xdr_stream; |
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129 | xdrs->x_op = XDR_ENCODE; |
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130 | XDR_SETPOS(xdrs, 0); |
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131 | if (! xdr_replymsg(xdrs, msg)) |
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132 | return (FALSE); |
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133 | (void)XDR_GETPOS(xdrs); /* called just for overhead */ |
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134 | return (TRUE); |
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135 | } |
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136 | |
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137 | static bool_t |
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138 | svcraw_getargs(xprt, xdr_args, args_ptr) |
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139 | SVCXPRT *xprt; |
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140 | xdrproc_t xdr_args; |
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141 | caddr_t args_ptr; |
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142 | { |
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143 | register struct svc_raw_private *srp = svcraw_private; |
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144 | |
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145 | if (srp == 0) |
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146 | return (FALSE); |
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147 | return ((*xdr_args)(&srp->xdr_stream, args_ptr)); |
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148 | } |
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149 | |
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150 | static bool_t |
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151 | svcraw_freeargs(xprt, xdr_args, args_ptr) |
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152 | SVCXPRT *xprt; |
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153 | xdrproc_t xdr_args; |
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154 | caddr_t args_ptr; |
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155 | { |
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156 | register struct svc_raw_private *srp = svcraw_private; |
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157 | register XDR *xdrs; |
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158 | |
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159 | if (srp == 0) |
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160 | return (FALSE); |
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161 | xdrs = &srp->xdr_stream; |
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162 | xdrs->x_op = XDR_FREE; |
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163 | return ((*xdr_args)(xdrs, args_ptr)); |
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164 | } |
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165 | |
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166 | static void |
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167 | svcraw_destroy() |
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168 | { |
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169 | } |
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